Update home.py

home.py

@@ -30,4 +30,10 @@ def visual_qna():
 
 def dashboard():
     st.title("Dashboard")
-    
+ with st.sidebar:
+        selected = option_menu(None, [ "Visual Q&A" , "Logout"]
+ if selected == 'Visual Q&A':
+        visual_qna()
+  elif selected == 'Logout':
+        st.session_state.user = None
+        st.experimental_rerun()